CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Jan. 31, 2012	Jan. 31, 2011
Cash flows from operating activities
Net income (loss)	$ (376,825)	$ 971,999
Adjustments to reconcile net income (loss) to net cash used in operating activities
Provision for inventory obsolescence	106,015	626,614
Provision for doubtful accounts	59,900	9,891
Deferred income taxes	(1,101,360)	(947,916)
Depreciation and amortization	1,939,469	1,976,596
Stock based and restricted stock compensation	543,542	676,304
(Increase) decrease in operating assets
Accounts receivable	1,319,147	1,920,023
Inventories	(967,017)	(7,365,537)
Prepaid income taxes and other current assets	59,045	47,747
Other assets	(223,808)	(1,640,264)
Decrease in assets of discontinued operations	1,671,031	0
Increase (decrease) in operating liabilities
Accounts payable	(1,874,031)	2,105,183
Accrued expenses and other liabilities	(1,190,407)	592,260
Increase in liabilities of discontinued operations	30,840	0
Net cash used in operating activities	(4,459)	(1,027,100)
Cash flows from investing activities
Purchases of property and equipment	(4,871,932)	(1,698,500)
Net cash used in investing activities	(4,871,932)	(1,698,500)
Cash flows from financing activities
Net borrowings (payments) under credit agreement	(27,891)	1,968,131
Proceeds from term loans	3,800,000	0
Repayments of term loans	(265,000)	0
Canada loan repayments	(93,664)	(93,601)
Proceeds of borrowings in Brazil	1,777,762	0
Repayments of Brazil debt	(184,268)	0
VAT taxes payable	3,142	3,309,811
Purchases of stock under stock repurchase program	(339,371)	(1,659,673)
Other liabilities	(3,902)	11,053
Shares returned in lieu of taxes under restricted stock program-cash paid	(50,429)	(19,283)
Net cash provided by financing activities	4,616,379	3,516,438
Effect of exchange rate changes on cash	17,981	190,287
Net (decrease) increase in cash and cash equivalents	(242,031)	981,125
Cash and cash equivalents at beginning of year	5,953,069	5,093,380
Less cash in India at January 31, 2011	0	(121,436)
Cash and cash equivalents at end of year as restated	$ 5,711,038	$ 5,953,069